2531427

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:610

約数の個数: 16

約数和(自身を含む): 3600000

約数和(自身を除く): 1068573

約数列:

[1, 3, 19, 57, 89, 267, 499, 1497, 1691, 5073, 9481, 28443, 44411, 133233, 843809, 2531427]

約数ペア:

[(1, 2531427), (3, 843809), (19, 133233), (57, 44411), (89, 28443), (267, 9481), (499, 5073), (1497, 1691)]